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1201313303223 = 311241151051591
BaseRepresentation
bin10001011110110011110…
…110100100101010110111
311020211210120220211022120
4101132303312210222313
5124140242201200343
62315513053131023
7152535443411265
oct21366366445267
94224716824276
101201313303223
11423524050260
121749a5489a73
138938b6ccbc7
1442202b0d435
15213b0157683
hex117b3da4ab7

1201313303223 has 16 divisors (see below), whose sum is σ = 1754615292672. Its totient is φ = 725047632000.

The previous prime is 1201313303219. The next prime is 1201313303269. The reversal of 1201313303223 is 3223033131021.

It is not a de Polignac number, because 1201313303223 - 22 = 1201313303219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201313303193 and 1201313303202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201313307223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75517843 + ... + 75533748.

It is an arithmetic number, because the mean of its divisors is an integer number (109663455792).

Almost surely, 21201313303223 is an apocalyptic number.

1201313303223 is a deficient number, since it is larger than the sum of its proper divisors (553301989449).

1201313303223 is a wasteful number, since it uses less digits than its factorization.

1201313303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151051846.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1201313303223 its reverse (3223033131021), we get a palindrome (4424346434244).

The spelling of 1201313303223 in words is "one trillion, two hundred one billion, three hundred thirteen million, three hundred three thousand, two hundred twenty-three".

Divisors: 1 3 11 33 241 723 2651 7953 151051591 453154773 1661567501 4984702503 36403433431 109210300293 400437767741 1201313303223